MCP servers
MCP servers let AI assistants such as Claude, ChatGPT and Cursor use outside tools and data. 6,344 servers so far, found in the official MCP registry, GitHub and npm. Each fact links to where we read it.
- ConnicBuild, test, deploy, and operate Connic agents.
- Conquer FearFear ladders for your assistant: small exposure steps, logged attempts, real progress.
- Constellation CreditFinancial and covenant data for public and private credit: statements, cap stacks, covenants.
- Contabo (VPS) MCP ServerContabo API (v1.0.0) as MCP tools for cloud provisioning, and management. Powered by HAPI MCP server
- ContendeoMultimodal video analysis MCP — transcription, vision, and OCR for any video URL.
- Content SweepPrepaid copyright investigation and authorized enforcement, with a free agent sandbox.
- ContentMaschineAI image, video, audio and text tools for creators. Pay per use with credits.
- ContexelShared AI memory. ChatGPT, Claude, Cursor and any MCP app read and write the same memory.
- Context LinkOne semantic search across your sites, Drive, Notion, email, files and Basecamp.
- Context Studios MCPAI agency API: free tools for glossary, comparisons, blog, guides, estimates and consulting
- ContextGateMCP gateway: one connection for your AI apps, with tool policies, PII redaction and audit logs.
- ContextaPersistent memory and knowledge graph for AI assistants — keyword + vector + graph search.
- Contio MeetingOSContio MeetingOS: meetings, transcripts, action items, agendas, calendar, and project management.
- ContractLensEVM token risk checks, x402 payability check for sellers, address classifier and live gas.
- Control Your TeslaAI for your car: check charge, start climate, lock/unlock, open trunk via Tesla Fleet API. OAuth.
- CookNestYour CookNest recipes in AI chat: find, save and import recipes, plan meals, build shopping lists.
- Cookie ComplianceAdd a cookie consent banner that blocks trackers before consent and records proof of consent.
- CookiyAI user research via studies, interviews, recruitment, reports, and quantitative surveys.
- CoopGamesFind co-op and multiplayer games for friends by players, platforms and crossplay.
- CooperBuildAI-native operating system for general contractors: estimates, takeoff, bids, pay apps.
- CoralPrivate, non-explicit intimacy exercises, scripts and a couples quiz for adults 18+.
- CordexWhatsApp CRM: inbox, contacts, deals, campaigns, AI agents, automations, ads and reports.
- CoreplexSearch, compare prices and find official stores across brands that sell on Shopify.
- Corey James portfolioFit reports and search over Corey James's work: GPU inference, agent governance, enterprise AI.
- CorneliusA personal agent with lasting memory and a morning brief, inside the Claude or ChatGPT you use.
- Corpus PlanFree SEO/GEO audits of public websites and AI answer-engine citation checks. No login or API key.
- Cortex RMCPSelf-hosted homelab log intelligence over MCP, CLI, and REST with SQLite/FTS.
- Cortex RMCPRust MCP server for homelab logs, syslog, Docker logs, FTS search, and AI transcript correlation.
- CorvioCloud notes and AI workspace: search your notes and save AI answers as editable, shareable docs.
- CosendWhatsApp Business inbox for AI apps: read and answer chats, run campaigns, deploy automations.
- CosignFind people, companies, and jobs; manage your professional network with Cosign.
- Cosmic ChemistryFree Vedic astrology: birth chart, dasha, Sade Sati, Saturn return, panchang, planetary hours.
- CosmonoteAccess your Cosmonote audio notes, transcriptions, summaries, and action items.
- Costa Rica Invoices (Hacienda comprobante electronico v4.4)Costa Rica Hacienda v4.4: AI agents submit and query electronic invoices, stateless BYO.
- Costa Rica Payments (ONVO Pay — SINPE Movil)Costa Rica payments for AI agents — SINPE Movil via ONVO Pay. Never holds funds.
- Council of AI GSPC19 tools (14 free, 5 x402-metered): GSPC board, evidence, Ed25519 card verify. Measurement only.
- CountLinkShared countdown timers that stay in sync on every screen — no account, any number of viewers.
- CounterScript - Drug Price BenchmarksFree US drug-price benchmarks from federal data (CMS NADAC): a benchmark, not a price anyone owes.
- Countersign by SignalryCountersign by Signalry: re-runs the checks behind an AI agent's done claim; hash-chained receipts.
- Coupondroid ChileLive coupons, promo codes and deals from online shops in Chile. Read-only, no login.
- Court RulesJudge-level filing rules, court holidays and enforcement data for US federal and state courts.
- Court of Common Pleas (Peregrini)A court for disputes between AI agents. Search and read its judgments free; enrol to file claims.
- Cove — Personal FinanceRead-only access to your Cove finances: accounts, spending, transactions and recurring bills.
- Crane LedgerHeadless API-first double-entry accounting & bookkeeping engine. 84 MCP tools over HTTP.
- CraterViewEnlarge, restore and retouch photos from your assistant, billed to your CraterView account.
- Create PrintsGenerate AI artwork and order physical wall-art prints through conversation.
- CreditPolicy.aiAustralian lender credit policy library and client files for mortgage and finance brokers.
- CretiaField service, invoicing and CRM for pest control and facility services businesses.
- CriptoNoticias BrasilNotícias cripto do Brasil (pt-BR) com N fontes e citação pronta. Brazilian crypto news, cited.
- Croatia Payments (Stripe — cards / Apple Pay)Croatia payments for AI agents — cards / Apple Pay via Stripe. Never holds funds.
- Cross + Covenant BiblePublic-domain Bible text (WEB and KJV), reading plans and a daily devotional. Read-only.
- CrubIdentify plants, mushrooms and insects, and keep your garden’s records and jobs, from your AI.
- CryptoPulse Data APIPay-per-call crypto market intelligence for AI agents. USDC on Base via x402.
- CubicleAgent trading tools: candles, copy-trading, hire a strategy for your Robinhood vault, pay on chain
- Cursu Job Age CheckerWhen a job was first posted and whether it is still open, from the employer's own job link.
- CustodoDocuments, mail, tasks, CRM and expenses of Italian businesses, from the Custodo archive.
- CutGPT Research & Fact-CheckFree fact-checks, papers, source vetting, plus verified AI pricing, comparisons, guides, and tools.
- CyberJobs.ccSearch open cybersecurity jobs (SOC, AppSec, cloud, IAM, pentest, GRC) with posted pay, read hourly.
- CyberNative public PDF accessibility checkCheck a PDF on a public website for the structure screen readers use.
- Cybret findingsValidated API and app vulnerability findings with remediation guidance.